Great Britain 1981 Readers Digest multi-value coil strip of 4 (2.5p, 3p, 3p, 3p) with variety on 2.5d - Large mark behind Queen's neck unmounted mint
Great Britain 1981 Readers Digest multi-value coil strip of 4 (2.5p, 3p, 3p, 3p) with variety on 2.5d - Large mark behind Queen's neck unmounted mint